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Disable IDLE menu while PyManager is working. #114

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Merged
zooba merged 1 commit into from
May 19, 2025
Merged

Disable IDLE menu while PyManager is working. #114

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3 changes: 2 additions & 1 deletion src/manage/install_command.py
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Original file line number Diff line number Diff line change
Expand Up @@ -554,6 +554,8 @@ def _fatal_install_error(cmd, ex):
def execute(cmd):
LOGGER.debug("BEGIN install_command.execute: %r", cmd.args)

cmd.tags = []

if cmd.refresh:
if cmd.args:
LOGGER.warn("Ignoring arguments; --refresh always refreshes all installs.")
Expand All @@ -580,7 +582,6 @@ def execute(cmd):
download_index = {"versions": []}

if not cmd.by_id:
cmd.tags = []
for arg in cmd.args:
if arg.casefold() == "default".casefold():
LOGGER.debug("Replacing 'default' with '%s'", cmd.default_tag)
Expand Down
72 changes: 56 additions & 16 deletions src/pyshellext/shellext.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -335,9 +335,45 @@ class DECLSPEC_UUID(CLSID_COMMAND_ENUMERATOR) CommandEnumerator
};


class PyManagerOperationInProgress
{
HANDLE hGlobalSem;
bool busy;

bool _create() {
hGlobalSem = CreateSemaphoreExW(NULL, 0, 1,
L"PyManager-OperationInProgress", 0, SEMAPHORE_MODIFY_STATE | SYNCHRONIZE);

return (hGlobalSem && GetLastError() != ERROR_ALREADY_EXISTS);
}

public:
PyManagerOperationInProgress()
{
busy = _create();
}

~PyManagerOperationInProgress()
{
if (hGlobalSem) {
if (!busy) {
ReleaseSemaphore(hGlobalSem, 1, NULL);
}
CloseHandle(hGlobalSem);
}
}

operator bool()
{
return hGlobalSem && !busy;
}
};


class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
: public RuntimeClass<RuntimeClassFlags<ClassicCom>, IExplorerCommand, IObjectWithSite>
{
PyManagerOperationInProgress busy;
std::vector<IdleData> idles;
std::wstring iconPath;
std::wstring title;
Expand All @@ -356,19 +392,21 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
iconPath += L",-4";
}

hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_32KEY);
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_64KEY);
}
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_CURRENT_USER, L"Software\\Python", 0);
}
if (!busy) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_32KEY);
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_LOCAL_MACHINE, L"Software\\Python", KEY_WOW64_64KEY);
}
if (SUCCEEDED(hr)) {
hr = ReadAllIdleInstalls(idles, HKEY_CURRENT_USER, L"Software\\Python", 0);
}

if (FAILED(hr)) {
wchar_t buffer[512];
swprintf_s(buffer, L"IdleCommand error 0x%08X", (DWORD)hr);
OutputDebugStringW(buffer);
idles.clear();
if (FAILED(hr)) {
wchar_t buffer[512];
swprintf_s(buffer, L"IdleCommand error 0x%08X", (DWORD)hr);
OutputDebugStringW(buffer);
idles.clear();
}
}
}

Expand All @@ -387,10 +425,12 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand
iconPath += L",-4";
}

hr = ReadAllIdleInstalls(idles, hive, root, 0);
if (!busy) {
hr = ReadAllIdleInstalls(idles, hive, root, 0);

if (FAILED(hr)) {
idles.clear();
if (FAILED(hr)) {
idles.clear();
}
}
}
#endif
Expand Down Expand Up @@ -429,7 +469,7 @@ class DECLSPEC_UUID(CLSID_IDLE_COMMAND) IdleCommand

IFACEMETHODIMP GetState(IShellItemArray *psiItemArray, BOOL fOkToBeSlow, EXPCMDSTATE *pCmdState)
{
*pCmdState = idles.size() ? ECS_ENABLED : ECS_HIDDEN;
*pCmdState = idles.size() ? ECS_ENABLED : ECS_DISABLED;
return S_OK;
}

Expand Down